Home / 113,590.40-170,384.80-29,343.36

Finding the Fourth Proportional to 113,590.40, 170,384.80 and 29,343.36

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Solution

The fourth proportional to 113,590.40, 170,384.80 and 29,343.36 is: 44,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,590.40 : 170,384.80 = 29,343.36 : x
  2. Step 2: Convert to fraction form
    113,590.40/170,384.80 = 29,343.36/x
  3. Step 3: Cross multiply
    113,590.40x = 170,384.80 × 29,343.36
  4. Step 4: Simplify right side
    113,590.40x = 4,999,662,524.93
  5. Step 5: Solve for x
    x = 4,999,662,524.93/113,590.40
  6. Step 6: Final answer
    x = 44,014.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.